0
votes
1answer
49 views

USB 3.0 port not detecting USB modem

I have HP 250 G2 laptop with Windows 7 and Ubuntu 14.04 (dual-boot). The laptop has USB 2.0 ports and one USB 3.0 port. I am using USB 3G mobile broadband modem (Huawei K4201), which is working ...
1
vote
0answers
28 views

How do I select network mode in Reliance 3g USB dongle

After googling on internet, I didn't find drivers for my zte modem. In my area 3G coverage is low and I am unable to change from 3G to 2G network, neither manufacturer provides it's drivers for ...
0
votes
0answers
82 views

How to install Micromax 355G USB wireless modem in Ubuntu 14.04

How do I install a Micromax MMX 355G Data Card USB modem? I tried lsusb and sudo wvdialconf /etc/wvdial.conf, but neither of these commands detected my USB modem. I am using Ubuntu 14.04. I'm newbie ...
0
votes
2answers
116 views

Vendor Id and Product ID for Micromax 355G USB modem

I recently switched from windows to ubuntu and I'm newbie to this new platform. I want to configure my Micromax 355G usb modem in ubuntu 14.04 and for configure I check out lot of question on this ...
0
votes
0answers
41 views

Mobile broadband connection is unavailable / USB modem detected as CD

I have almost the same problem as described here: Cannot make mobile broadband connection in Ubuntu 13.04 I've added new broadband connection, but it's still not visible on the list. from what I ...
0
votes
2answers
232 views

Problem with ZTE MF193A usb modem in 12.04LTS

Recently I've bought a zte mf 193a data card. It came with the zte driver and application software for windows,linux and mac. I am able to use it in windows but I got trouble in ubuntu(12.04LTS). ...
1
vote
0answers
86 views

Micromax MMX377G G USB Modem not working in UBuntu10.04 and 12.04 32bit

Recently I bought a Micromax MMX377G 3G USB Modem cannot install in Ubuntu10.04 and 12.04 32bit Pls help me
0
votes
0answers
95 views

Wireless printing through ZTE network device not working

I am a beginner to Linux, having recently installed Ubuntu 14.04 on my Dell Inspiron 1525 alongside Win 7. I have a Samsung SCX 4521f multifunctional USB printer and a ZTE zxv10 h201l network ...
0
votes
0answers
97 views

Huawei E1752 modem connects to GSM network but no Internet access

My huawei E1752 dongle is recognised by Ubuntu 13.10, I can set up a mobile broadband connection and the OS tells me I have a network connection to the GSM network. The blue light on the device that ...
0
votes
0answers
218 views

How to make Huawei 4G module ME909u-521 work on Ubuntu?

I'm having some trouble having an Internet connection on 4G with Ubuntu (latest version, latest kernel). I had no trouble making my Huawei E3276 LTE dongle work. Now I'm trying to connect my ...
0
votes
1answer
317 views

Connecting a pyboard via USB gives “Could not grab port (tty/ttyACM0)”

When I plug a micropython (Arduino-like microprocessor board) in via USB it works just fine as a USB file-system, however I cannot use it as a TTY. I'm using Ubuntu 14.4 64bit. When I plug in the ...
0
votes
0answers
85 views

Unable to mount D-Link USB Data Modem

I am an ubuntu user and using the version 13.10. I have a USB Data Modem of D-Link which I recently purchased. For first time I tried to connect it to my ubuntu laptop two days ago and it was detected ...
0
votes
0answers
339 views

USB modem not working after upgrading to 14.04

I have Compaq Presario cq40. My usb modem Micromax MMX352G was working quite well in previous version Ubuntu 12.04. I have upgraded to 14.04 just now. After upgrading, option of mobile broadband is ...
0
votes
0answers
57 views

ubuntu not detecting any usb device

I have installed Ubuntu 13.10 on VirtualBOX which is running on Windows. I'm using Reliance NetConnect+ [USB Internet] where it is not detected by Ubuntu. I tried Ubuntu command, Its not showing any ...
0
votes
1answer
2k views

Ubuntu 14.04 failed to detect USB modem [MTS Mblaze] after system update

My fresh Ubuntu 14.04 box was able to detect an USB modem and successfully connected to internet, though I found connection is sometime shaky. But the joy lasted only few days. Now, If I remember ...
0
votes
0answers
82 views

Not seeing adb function in composite device without first running adb server

I have a composite USB modem device, including an adb function. I noticed that when connecting the device to the Linux machine - while the adb daemon is not running - the device enumerates properly ...
0
votes
2answers
2k views

3G D-Link DWM-157 Modem Install on Ubuntu 12.04

I'm a new in Linux and Ubuntu, too. Please, tell me how I can install my 3G Modem (D-Link DWM-157) on Ubuntu 12.04. Some steps, that I've been already tried (after Googling): Plug in the modem ...
0
votes
0answers
113 views

USB Modem CGU 628 doesn't get detected by Ubuntu 13.10/13.04

i have a modem usb CMotech cgu 628 (aka franklin cgu 628A and so on...). THe problem is that Ubuntu 13.10 (and 13.04 also) doesn't detect it. I think is a problem with usb-modeswitch. The Vendor ID is ...
1
vote
2answers
343 views

Huawei UML397 U.S. Cellular 4G LTE Broadband USB Modem?

I am using Zorin OS 6 LTS, which I believe is technically Ubuntu 12.04 LTS. Anyway, I was using an older 3G Modem from U.S. Cellular, and it worked perfectly with an easy setup (following this ...
0
votes
1answer
486 views

Mobile broadband USB stick not working suddenly

My Huawei mobile broadband dongle was working on both my computers until a week or so ago. Now, it only works on my laptop. My laptop is running Ubuntu 13.04, my desktop is running 13.10 (the dongle ...
0
votes
0answers
239 views

Need help setting up a ZTE MF652 USB modem on Ubuntu 12.04

i'm very new to Linux, just installed 2 days ago. I have 2 USB modems. I managed to get the Telstra PrePaid one set up surprisingly easy using Ubuntu default network manager(?). I am not finding it so ...
1
vote
1answer
102 views

Multiple GSM Dongles

I'm using wvdial to connect two 3g dongles. I put the dongles on my PC and both are recognized and setup correctly. I've used first one or second one separated having success, but if I try to connect ...
0
votes
1answer
92 views

unable to unmount the modem

am using USB modem and i try to safely remove the modem but it gives the following message. error detaching:helper exited with exit code 1:detaching device/dev/sdb USB ...
1
vote
1answer
2k views

How To Install D-Link DWM-156 3G Modem Ubuntu 13.04 [duplicate]

I bought a new D-Link 3G modem and it said it supports Linux. But after I installed it, I still can't make the device work on Ubuntu 13.10. I used the .deb file from the D-link modem ...
0
votes
3answers
3k views

Ubuntu 12.04 can't install D-Link DWM-156 drivers

When connected to Ubuntu 12.04 D-Link DWM-156 detects it as USB storage medium but not as modem. It explored data stick in Windows and copied files "3g_modem_connect_DWM156_i386.deb" & ...
0
votes
3answers
415 views

USB modem detected as usb storage

I already have usb-switch-mode installed but still my usb modem still not detected as it. I have search most of the topics regarding to this, but still no luck in searching the right answer. any ...
0
votes
1answer
284 views

Why can I not use my BSNL USB Modem(LW273) ?

I have BSNL USB Modem LW273 7.2MBPs data card. I had used it on windows 7. Now I use Ubuntu 12.10. But I am unable to use this USB modem on Ubuntu.
0
votes
1answer
2k views

Samsung phone not recognized in Ubuntu 12.10 using USB cable [duplicate]

I use Ubuntu 12.10 ,when i connect Samsung Galaxy Ace plus to PC it is not recognized by Ubuntu and USB icon does not appear in phone screen, so i cannot connect my phone to PC. Please help about it. ...
0
votes
2answers
318 views

Huwaei modem not working

Yesterday I installed 12.10 in my Sony Vaio laptop. I have Huwaei E173 3G modem, I simply inserted that modem into USB slot, after a few seconds modem started blinking and activated. I opened network ...
2
votes
1answer
409 views

Do I need to install Network Manager for Ubuntu Desktop 12.04 64 LiveUSB

I have Alcatel Speedtouch ADLS USB modem and I have been trying to figure out how to set it up. I finally found a page explaining it simply. But the Network Manager program link doesn't work. I think ...
2
votes
3answers
1k views

Ubuntu sees 2.0 ports as 1.1?

I have an ASUS M5A78L-M LX V2 motherboard, the usb ports of which are all USB 2.0. I realised that my wireless USB card was working and connecting much faster connected to the front panel USB ports. ...
0
votes
2answers
4k views

restart/power on usb port or modem?

I am using Ubuntu 12.04 . I will explain my situation first . I am using A USB modem which frequently disconnect for an hour or so. Then i will plug off it from ports and will insert again .Then it ...
7
votes
3answers
10k views

How to get Bus and Device relationship for a /dev/ttyUSB

I need to write an script for restart USB dongles. I have all tools but I can't link my /dev/ttyUSBx to physical BUS and DEVICE. An issue is that I have three dongles with the same id vendor and id ...
1
vote
1answer
176 views

USB hub keep changing ports

I have an external powered USB hub and I'm using Gammu to send some SMSs, but every time the daemon connect to one specific modem, it has the port changed. Gammu is able to send just one SMS and after ...
1
vote
1answer
5k views

USB hub not working properly Ubuntu 12.04

USB hub acting strange on Ubuntu 12.04 LTS. On Windows all devices are working properly, but on Ubuntu there are several issues, so it is not hardware issue. HDD is not recognised, unless it is the ...
1
vote
1answer
3k views

Huawei E353 USSD Codes and Message?

I am using this device. Bus 002 Device 005: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard But , i am unable to send and receive messages. And how do i use USSD ...
7
votes
2answers
23k views

USB tethering from Android

I used a friend's Android (2.3) phone that allows USB tethering, subheading: "share phone's mobile network with PC." Android lets me set 2 tethering settings, under "USB tethering type": ...
1
vote
1answer
2k views

Reset a USB Modem without physical access (KVM virtual machine)

ubuntu community, im using a usb-modem to connect a virtual machine with the internet. So host and guest do not share the same ip/network. I emulate by qemu-kvm, device forwarding works great with ...
3
votes
3answers
266 views

I have a catch 22 here! No internet unless I update [closed]

I have a usb internet tether, but it will not work in Ubuntu, unless I download something in the terminal, but I also can not get internet until I get this device working. I am able to use my Windows ...